Product Details | KEY WASHER

5310-00-103-2028 A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Part Alternates: 448740, 5310-00-103-2028, 00-103-2028, 5310001032028, 001032028

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 12 JUN 1968 00-103-2028

Drawings & Photos | NSN 5310-00-103-2028


Cross Reference | NSN 5310-00-103-2028

Part Number Cage Code Manufacturer
448740 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 5310-00-103-2028

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
STYLE DESIGNATOR 140 KEY
EXTERNAL KEY QUANTITY 2
INTERNAL KEY QUANTITY 2
HOLE DIAMETER 0.760 INCHES MINIMUM AND 0.780 INCHES MAXIMUM
OUTSIDE DIAMETER 0.920 INCHES MINIMUM AND 0.930 INCHES MAXIMUM
EXTERNAL STRAIGHT KEY WIDTH 0.090 INCHES NOMINAL
INTERNAL STRAIGHT KEY WIDTH 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY 0.288 INCHES MINIMUM AND 0.293 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS 1.060 INCHES MINIMUM AND 1.070 INCHES MAXIMUM
MATERIAL THICKNESS 0.043 INCHES MINIMUM AND 0.053 INCHES MAXIMUM
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 448740

Restrictions/Controls & Freight Information | NSN 5310-00-103-2028

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code 48 Federal Aviation Administration
Oklahoma City, OK 73125
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5310-00-103-2028

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative